ASTRO U-945 Benutzerhandbuch - Seite 4
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Seite drucken2 Hazard warnings and safety information
The device must not be exposed to splashing or dripping
water. Objects filled with a liquid must not be placed on
the device.
In the event of condensation, wait until the device is com-
pletely dry.
The permissible ambient temperature range is 0...50°C.
The equipment must only be installed in rooms in which
it is ensured that the required ambient temperature con-
ditions are met even under fluctuating climatic conditions.
Warning: Please pay special attention to ensuring that
the ambient temperature requirements are met if the unit
is installed in a loft or attic space.
2.2
Opening the housing
Important – please note the following before opening
the device:
Disconnect the mains plug.
(Take care when working on the power supply unit. Some com-
ponents may still carry a voltage after disconnection from the
mains and could cause an electrical shock if touched.)
Never perform any service repairs during a thunderstorm.
The housing must only be opened by an authorized spe-
cialist who has been certified by the Chamber of Commer-
ce and Industry (master workshop). The device must only
be repaired by an authorized specialist who has been cer-
tified by the Chamber of Commerce and Industry (master
workshop), or alternatively by sending it back to ASTRO
together with a detailed description of the fault.
2 Hazard warnings and safety information
The power cord(s) must only be replaced by equivalent
genuine ASTRO replacement power cord(s).
Fuses must only be replaced with replacement fuses of
the same type and with the same ratings and melting
characteristics.
Important:
Compliance must be ensured with:
DIN VDE 0701 – parts 1 and 200, servicing
EN 50 083 – part 1, safety requirements
2.3
Equipotential bonding / grounding
The device must be properly grounded and installed in accor-
dance with EN 50 083 – part 1.
The requirements laid out in EN 50083 – part 1 and the national
legislation relating to IT/TT power supply networks must be com-
plied with
Operation of the device without a protective ground
connection, proper grounding of the device or equipo-
tential bonding is not permitted.
4